Der Islam diese unbekannte Religion - This application consists in i-book which means interactive ebook. This is a new concept aiming "to give it life" by the incorporation, of a button "Ask Author". The book warns against a received idea that is as spread as erroneous, which considers that there are three great monotheist religions: Judaism is Moose’s religion, Christianity is the religion of Jesus and Islam is Mahomet's religion. God is unique, so his religion is unique too. His religion should be of all the prophets. But, no sooner a prophet die that the revelation brought by him became subject to opinions, interpretations, desiderata, and to avowable and unavowable motives, and was subjected to additions and deletions. So, that in no lapse of time, another religion made up by men to fit the views and circumstances replaced that revealed to the prophet concerned…